8/13/2019 Fan aerofoil

1/9C-10

V

BS848:Part 1, 1980Part 2 1985

Type D Installation

Size 315

16 rev/sec

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 1 10 9 3 7 9 13 24 35 4

Outlet 0 6 14 3 6 13 21 25 33 6

2Inlet 0 8 8 3 10 12 14 24 34 6

Outlet 0 6 12 2 11 13 18 22 29 7

3Inlet 2 7 10 3 10 12 13 22 31 6

Outlet 0 5 12 3 8 14 19 22 31 7

4Inlet 2 7 8 3 9 13 19 26 36 7

Outlet 0 7 7 4 11 15 19 24 32 8

5Inlet 0 8 9 3 9 12 15 25 34 6

Outlet 0 5 8 4 11 13 19 23 30 8

6Inlet 0 9 10 2 8 14 18 23 30 6

Outlet 0 5 9 4 9 16 21 25 30 8

7Inlet 0 11 10 2 10 15 18 27 36 7

Outlet 0 10 8 2 9 14 22 26 32 7

8Inlet +1 10 9 2 11 13 16 26 35 7

Outlet 0 7 12 2 11 13 19 24 30 7

9Inlet 0 7 9 3 10 12 14 24 31 6

Outlet 0 8 6 4 8 13 20 25 32 7

All In/Out O/A 13 8 4 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 1 14 6 5 7 8 13 23 31 4

Outlet 0 8 7 5 8 12 17 22 31 7

2Inlet 0 11 4 6 9 12 15 23 30 7

Outlet 0 8 4 7 8 12 18 21 28 7

3Inlet 2 9 5 6 8 11 13 16 21 5

Outlet 0 6 5 7 8 12 17 22 28 7

4Inlet 2 14 4 6 7 13 19 26 37 7

Outlet 0 9 6 5 7 13 21 29 38 7

5Inlet 0 10 3 6 9 12 16 24 33 7

Outlet 0 8 4 7 8 12 19 26 37 7

6Inlet 0 11 4 6 9 11 15 22 29 6

Outlet 0 8 5 5 9 12 20 25 33 7

7Inlet 1 13 6 4 6 13 17 24 36 6

Outlet 0 9 5 5 7 14 20 27 38 7

8Inlet 0 10 4 5 9 11 15 23 33 6

Outlet 0 8 5 6 8 13 18 26 37 7

9Inlet 0 7 4 8 10 10 13 21 29 6

Outlet 0 9 4 6 9 14 18 27 34 8

All In/Out O/A 13 8 4 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

SOUND DATA SOUND DATA

31

4

7 98

5 6

2

0

252015105

108642

2015105

0.1 0.3 0.40 0.2 0.5

0Tested with motor downstream of impeller Density 1.2 kg/m

0.02

0.03

0.04

0.05

0.01

20

10

30

50

70

40

60

pSF-Fanstaticpressure,

Pa

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

PR-Fanimpellerpower,kW

73

74

68

70

66

dBW

70

69

66

70

69

67

71

70

68

72

72

68

Blade angle 40

o

10

o

35

o

30

o

25

o

20

o

15

o

31

4

7 98

5 6

2

0

15 20105

8642

15105

0 0.08 0.16 0.320.24 0.40

0Tested with motor downstream of impeller Densi ty 1.2 kg/m

3

0.02

0.03

0.04

0.01

20

30

10

40

50

S

-ansaicpressure,

a

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

R-animpellerpower,

40o

10o

35o

30o

25o

20o

15o

Blade angle

40o

10

o

35

o

30

o

25

o

20

o

15

o

70

72

69

67

67dBW

67

67

66

67

67

67

68

68

68

69

70

68

40o

10o

35o

30o

25o

20o

15o

0316/10150 Hub

0316/5150 Hub

P Fd

P Fd

C

AX

I

A

L

P

E

R

F

O

RM

A

N

C

E

D

A

T

A

AXIAL FLOW FANS PERFORMANCE DATA

8/13/2019 Fan aerofoil

2/9

Size 315

24 rev/sec

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 0 12 10 3 9 12 15 22 32 6

Outlet 0 7 8 4 12 14 15 19 24 7

2Inlet +1 9 8 5 9 10 13 17 23 5

Outlet 0 7 7 8 9 6 10 15 19 3

3Inlet 1 8 7 5 10 11 12 17 22 5

Outlet 0 7 7 5 13 11 12 15 22 6

4Inlet 1 8 5 7 10 8 11 17 31 4

Outlet 0 7 5 7 9 10 12 16 23 5

5Inlet +1 7 4 11 13 8 9 15 28 4

Outlet 0 5 4 9 12 10 12 14 22 5

6Inlet 0 6 6 10 11 9 10 17 24 5

Outlet 0 5 6 9 9 11 14 18 23 6

7Inlet +2 12 4 8 7 9 11 17 31 4

Outlet 0 14 2 11 9 15 18 20 28 8

8Inlet +2 10 3 11 13 9 9 15 29 4

Outlet 0 9 3 10 12 11 12 15 22 6

9Inlet +2 8 4 10 13 8 10 16 26 4

Outlet 0 9 4 8 10 11 13 17 25 6

All In/Out O/A 13 8 4 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 0 15 5 3 11 11 15 22 35 6

Outlet 0 7 8 4 12 14 15 19 32 7

2Inlet 0 11 2 6 12 14 16 21 33 8

Outlet 0 8 3 6 12 14 16 18 27 8

3Inlet 2 10 6 6 12 9 10 15 28 4

Outlet 0 7 7 4 12 10 11 14 21 5

4Inlet 2 15 7 3 11 11 14 20 35 6

Outlet 0 14 8 2 10 15 19 21 36 7

5Inlet 1 9 5 5 12 9 10 17 30 4

Outlet 0 7 8 4 12 14 15 19 32 7

6Inlet 1 10 6 5 12 8 9 15 26 4

Outlet 0 8 8 3 11 11 12 15 22 5

7Inlet 3 15 9 3 9 11 13 18 34 5

Outlet 0 14 11 2 9 15 18 20 35 7

8Inlet 0 12 7 4 12 9 10 17 31 4

Outlet 0 10 9 3 11 13 14 18 28 6

9Inlet 0 9 6 7 13 8 8 15 27 3

Outlet 0 8 7 4 12 11 12 16 24 6

All In/Out O/A 13 8 4 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

C-11

V

BS848:Part 1, 1980Part 2 1985

Type D Installation

AXIAL FLOW FANS PERFORMANCE DATA

SOUND DATA SOUND DATA

31

4

7 98

5 6

2

0

6050403020105

252015105

403020105

0.2 0.60 0.4 0.8

0Tested with motor downstream of impeller Density 1.2 kg/m

0.08

0.12

0.16

0.04

0.20

40

20

60

100

140

80

P Fd

120

160

pS

F-Fanstaticpressure,

Pa

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

PR-Fanimpellerpower,kW

80

80

78

77

75

75

dBW

77

75

76

78

76

77

78

77

77

79

78

78

Blade angle 40o

10o

35o

30o

25o

20o

15o

31

4

7 98

5 6

2

0

403020105

15 20105

3020105

0 0.1 0.2 0.50.40.3 0.70.6

0Tested with motor downstream of impel ler Densi ty 1.2 kg/m3

0.04

0.06

0.08

0.10

0.12

0.02

0.14

20

40

P Fd

60

120

100

80

S

-anstaticpressure,

a

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

R-animpellerpower,

40o

10o

35o

30o

25o

20o

15o

Blade angle

40o

10o

35o

30o

25o

20o

15o

73

76

73

70

71

70

dBW

70

71

70

71

72

71

71

72

72

72

74

72

40o

10o

35o

30o

25o

20o

15o

0314/5150 Hub

0314/10150 Hub

8/13/2019 Fan aerofoil

3/9

AXIAL FLOW FANS PERFORMANCE DATA Size 31548 rev/sec

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 1 9 10 8 10 5 7 13 24 2

Outlet 0 12 10 6 7 7 10 15 20 3

2Inlet 0 6 8 9 11 8 8 13 23 3

Outlet 0 7 7 6 8 10 11 12 16 4

3Inlet 2 6 7 8 10 7 10 14 18 3

Outlet 0 8 5 5 8 11 13 17 21 5

4Inlet 1 7 6 5 10 12 10 16 24 5

Outlet 0 7 6 6 10 11 12 15 22 5

5Inlet +1 4 8 8 13 9 9 12 22 4

Outlet 0 5 9 6 12 10 12 12 16 5

6Inlet 0 6 8 7 11 10 11 14 21 5

Outlet 0 7 6 5 9 10 12 15 22 5

7Inlet +1 6 10 5 9 10 11 14 23 4

Outlet 0 12 8 4 8 10 13 17 24 5

8Inlet +2 4 11 10 14 8 9 11 20 3

Outlet 0 5 11 5 12 8 11 11 16 3

9Inlet +1 8 5 6 7 10 13 16 21 5

Outlet 0 10 5 6 9 10 14 18 25 6

All In/Out O/A 13 8 4 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 3 10 14 5 7 5 10 15 26 2

Outlet 0 6 8 5 9 13 14 15 25 6

2Inlet 2 6 11 6 8 8 11 14 24 4

Outlet 0 5 13 5 7 11 14 15 22 5

3Inlet 4 7 11 6 8 9 13 16 18 5

Outlet 0 5 11 5 6 12 14 16 21 5

4Inlet 2 10 9 5 7 7 11 13 25 3

Outlet 0 9 11 8 6 7 11 19 26 3

5Inlet 1 7 9 9 10 7 9 12 22 3

Outlet 0 6 10 7 8 9 12 12 18 4

6Inlet 1 8 10 9 9 6 8 10 18 2

Outlet 0 9 8 7 6 10 13 15 23 4

7Inlet 3 10 9 10 4 8 10 12 24 2

Outlet 0 6 7 6 7 11 16 20 27 6

8Inlet 0 8 8 12 8 7 9 12 22 3

Outlet 0 5 10 10 7 10 12 12 19 4

9Inlet 0 7 8 16 10 7 8 11 19 2

Outlet 0 6 8 7 6 11 13 15 20 5

All In/Out O/A 13 8 4 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

C-12

SOUND DATA SOUND DATA

V

BS848:Part 1, 1980Part 2 1985

Type D Installation

31

4

7 98

5 6

2

0

240200160120804020

160120804020

0.2 0.6 0.80 0.4 1.0 1.2 1.4 1.

0Tested with motor downstream of impeller Density 1.2 kg/m

0.8

1.2

1.6

0.4

200

100

300

500

400

600

pSF-Fanstaticpressure,

Pa

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

PR-Fanimpellerpower,kW

93

93

94

90

92

dBW

90

88 88

91

90

89

92

91

89

93

92

91

94

Blade angle 40

o

10

o

35

o

30

o

25

o

20

o

15

o

31

4

7 98

5 6

2

0

160120804020

80 1008060402060402010

120804020

0 0.2 0.4 1.40.8 1.0 1.20.6

0Tested with motor downstream of impeller Densi ty 1.2 kg/m3

0.4

0.6

0.8

1.0

0.2

100

200

300

400

S

-ansaicpressure,

a

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

R-animpellerpower,

40o

10o

35o

30o

25o

20o

15o

Blade angle

40o

10

o

35

o

30

o

25

o

20

o

15

o

87

89

88

dBW

84

84

85

85

85

86

85

85

87

86

87

86

40o

10o

35o

30o

25o

20o

15o

0312/10150 Hub

0312/5150 Hub

P Fd

P Fd

C

A

X

I

A

L

P

E

R

F

O

RM

A

N

C

E

D

A

T

A

8/13/2019 Fan aerofoil

4/9

Size 400

16 rev/sec

V

BS848:Part 1, 1980Part 2 1985

Type D Installation

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 0 6 9 4 9 10 15 24 31 6

Outlet 0 6 8 5 8 9 15 23 27 5

2Inlet +1 4 10 4 11 12 14 22 33 7

Outlet 0 5 10 4 8 10 16 19 27 5

3Inlet 2 5 8 4 11 12 13 19 28 6

Outlet 0 5 9 4 9 13 18 20 27 7

4Inlet 0 7 6 4 9 11 14 23 36 6

Outlet 0 7 7 5 10 12 17 21 30 7

5Inlet +2 5 11 3 11 12 14 22 34 6

Outlet 0 5 9 6 9 10 15 19 28 6

6Inlet +1 7 9 3 10 13 15 23 32 7

Outlet 0 5 9 6 9 11 19 24 29 7

7Inlet +1 10 8 4 7 11 15 23 35 6

Outlet 0 8 9 5 7 10 15 23 31 5

8Inlet +2 7 11 3 9 10 13 22 34 5

Outlet 0 8 4 6 11 13 17 23 31 8

9Inlet +1 8 9 4 9 11 12 22 31 5

Outlet 0 5 12 4 7 12 15 22 30 6

All In/Out O/A 11 7 3 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 1 14 6 4 7 11 16 26 36 6

Outlet 0 9 9 5 6 11 16 25 32 5

2Inlet 0 9 6 5 8 11 15 23 34 6

Outlet 0 8 5 6 7 11 15 20 29 6

3Inlet 2 8 7 5 8 10 12 17 26 5

Outlet 0 7 7 6 8 12 17 25 32 7

4Inlet 2 11 5 5 7 13 18 24 37 7

Outlet 0 10 8 6 6 8 15 23 35 4

5Inlet 0 7 4 8 9 12 15 22 33 7

Outlet 0 8 5 7 7 9 14 20 32 5

6Inlet 1 8 4 7 8 10 13 19 29 5

Outlet 0 7 5 6 7 10 16 23 33 6

7Inlet 1 12 7 5 5 11 14 22 35 5

Outlet 0 8 6 4 7 12 18 21 35 6

8Inlet 0 9 6 6 8 9 12 21 33 5

Outlet 0 8 5 6 8 10 14 22 34 6

9Inlet 0 7 5 8 9 8 11 19 30 4

Outlet 0 5 5 7 9 11 15 22 35 6

All In/Out O/A 11 7 3 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

C-13

SOUND DATA SOUND DATA

40o

10o

35o

30o

25o

20o

15o

7 98

4 5 6

31 2

0

252015105

161412108642

2015105

0.20 0.4 1.00.80.6

0Tested with motor downstream of impel ler Density 1.2 kg/m

0.08

0.04

0.12

0.16

20

120

100

80

60

40

pS

F-Fanstaticpressure,

Pa

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

PR-Fanimpellerpower,kW

0

2015105

12108642

15105

0.20 0.4 0.6 0.8

0Tested with motor downstream of impel ler Densi ty 1.2 kg/m

3

0.04

0.02

0.06

0.08

0.10

10

20

P Fd

30

50

70

60

40

pS

F-Fanstaticpressure,

Pa

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

PR-Fanimpellerpower,kW

Blade angle

40o

10o

35o

30o

25o

20o

15o

74

75

72

72

71 dBW

72

71

70

72

71

70

72

71

71

73

73

72

0406/5150 Hub

Blade angle

40o

10o

35o

30o

25o

20o

15o

7 98

4 5 6

31 2

40o

10o

35o

30o

25o

20o

15o

P Fd

76

77

75

74

73

73

dBW

74

73

73

74

73

74

74

73

74

75

75

75

0634/10150 Hub

0406/10150 Hub

AXIAL FLOW FANS PERFORMANCE DATA

8/13/2019 Fan aerofoil

5/9

V

BS848:Part 1, 1980Part 2 1985

Type D Installation

Size 400

24 rev/sec

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 0 11 6 4 10 11 14 16 24 6

Outlet 0 7 7 5 11 13 14 18 22 7

2Inlet +1 9 8 3 10 10 13 17 23 5

Outlet 0 8 7 8 9 6 10 15 19 3

3Inlet 1 8 7 3 10 12 13 17 20 6

Outlet 0 6 6 5 11 11 12 15 21 5

4Inlet 1 8 4 7 9 10 13 18 29 5

Outlet 0 7 4 8 9 10 12 16 24 5

5Inlet +1 6 6 10 12 9 11 15 28 5

Outlet 0 4 6 8 11 9 12 14 23 5

6Inlet 1 5 7 10 11 9 11 17 25 5

Outlet 0 5 6 9 10 10 14 18 24 6

7Inlet +1 13 2 9 10 9 12 18 27 5

Outlet 0 13 2 11 10 12 15 20 28 7

8Inlet 0 8 4 10 12 9 10 14 27 4

Outlet 0 8 4 9 12 10 12 15 23 6

9Inlet +1 8 5 8 11 8 11 18 25 5

Outlet 0 7 4 7 10 9 13 18 24 5

All In/Out O/A 11 7 3 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 1 17 6 5 7 9 12 18 32 4

Outlet 0 8 8 4 9 11 13 17 29 5

2Inlet 0 12 6 7 7 9 12 16 30 4

Outlet 0 9 5 5 8 10 12 15 24 5

3Inlet 2 11 5 6 8 11 12 16 22 5

Outlet 0 7 8 5 10 9 10 13 20 4

4Inlet 2 14 9 5 7 8 12 20 30 4

Outlet 0 14 10 4 7 9 13 19 32 4

5Inlet 1 9 7 7 8 6 8 16 25 2

Outlet 0 8 8 5 9 10 12 15 25 5

6Inlet 1 8 9 8 9 7 9 15 23 3

Outlet 0 8 9 5 8 11 12 15 22 5

7Inlet 3 14 11 3 8 9 11 15 28 4

Outlet 0 12 11 3 7 12 15 17 29 5

8Inlet 0 11 9 4 10 7 9 14 28 3

Outlet 0 8 9 4 8 9 10 14 24 4

9Inlet 1 9 8 6 11 6 8 13 25 2

Outlet 0 6 9 7 11 7 9 15 26 3

All In/Out O/A 11 7 3 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

C-14

SOUND DATA SOUND DATA

Blade angle

40o

10o

35o

30o

25o

20o

15o

7 98

4 5 6

31 2

40o

10o

35o

30o

25o

20o

15o

40o

10o

35o

30o

25o

20o

15o

7 98

4 5 6

31 2

0

6050403020105

3530252015105

403020105

0.20 0.4 0.6 1.2 1.41.00.8 1.

0Tested with motor downstream of impeller Densi ty 1.2 kg/m3

0.2

0.3

0.4

0.5

0.1

0.6

40

80P Fd

120

240

280

200

160

pS

F-Fanstaticpressure,

Pa

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

PR-Fanimpellerpower,kW

83

83

82

81

79

80

dBW

81

79

80

81

79

81

81

80

81

82

81

82

0

403020105

252015105

3530252015105

0.20 0.4 0.6 1.21.00.8 1.4

0Tested with motor downstream of impel ler Density 1.2 kg/m3

0.2

0.1

0.3

20

40

P Fd

60

100

160

140

120

80

S

-anstaticpressure,

a

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

R-animpellerpower,

Blade angle

40o

10o

35o

30o

25o

20o

15o

0404/5150 Hub

78

80

77

76

76 dBW

76

76

75

76

76

76

76

76

76

77

78

76

0404/10150 Hub

AXIAL FLOW FANS PERFORMANCE DATA

C

A

X

I

A

L

P

E

R

F

O

RM

A

N

C

E

D

A

T

A

8/13/2019 Fan aerofoil

6/9

Size 400

48 rev/sec

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 0 13 11 5 6 7 9 14 22 2

Outlet 0 13 12 6 8 6 9 14 19 2

2Inlet +1 6 12 6 8 8 10 13 22 3

Outlet 0 10 9 4 10 11 12 14 16 5

3Inlet 0 7 11 7 9 7 10 15 20 3

Outlet 0 8 5 5 9 11 13 18 22 6

4Inlet 1 7 11 5 7 8 11 20 27 4

Outlet 0 14 12 4 8 7 9 11 15 2

5Inlet +1 4 11 8 11 8 10 12 20 4

Outlet 0 8 10 6 11 8 10 12 16 3

6Inlet 0 5 7 6 9 12 15 17 22 6

Outlet 0 9 4 6 12 14 16 20 25 8

7Inlet +1 7 8 5 10 9 11 19 25 5

Outlet 0 13 10 5 7 7 11 17 25 3

8Inlet +3 4 9 11 12 8 10 12 20 4

Outlet 0 10 8 4 8 9 12 14 17 4

9Inlet 0 4 7 8 11 13 14 17 21 7

Outlet 0 11 5 6 9 10 14 21 27 6

All In/Out O/A 11 7 3 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 2 14 14 4 5 7 11 16 24 3

Outlet 0 9 8 7 7 7 9 14 19 3

2Inlet 1 8 13 7 6 6 10 13 20 2

Outlet 0 8 9 7 6 9 11 15 19 4

3Inlet 3 8 12 7 6 8 10 13 19 3

Outlet 0 5 6 9 7 10 12 15 18 5

4Inlet 2 6 8 9 6 8 10 20 31 4

Outlet 0 11 11 8 7 5 9 15 22 2

5Inlet 0 7 10 10 6 8 9 14 23 3

Outlet 0 6 8 9 5 11 12 15 22 4

6Inlet 1 8 11 10 6 7 8 12 20 2

Outlet 0 7 5 8 7 11 12 15 20 5

7Inlet 1 9 11 11 4 7 12 16 25 3

Outlet 0 7 7 7 5 9 14 17 22 4

8Inlet +1 7 9 12 6 5 10 15 23 2

Outlet 0 8 8 8 6 10 13 17 22 5

9Inlet 0 6 9 15 8 5 10 14 21 2

Outlet 0 5 5 9 7 12 13 16 20 5

All In/Out O/A 11 7 3 1 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

C-15

V

BS848:Part 1, 1980Part 2 1985

Type D Installation

SOUND DATA SOUND DATA

40o

10o

35o

30o

25o

20o

15o

7 98

4 5 6

31 2

0

240200160120804020

14012010080604020

160120804020

0.40 0.8 1.2 2.42.01.6 3.22.8

0Tested with motor downstream of impeller Density 1.2 kg/m

3

2

1

3

4

400

200

600

1000

800

pS

F-Fanstaticpressure,

Pa

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

PR-Fanimpellerpower,kW

0

160120804020

10080604020

14012010080604020

0.40 0.8 1.2 2.42.01.6 2.8

0Tested with motor downstream of impel ler Density 1.2 kg/m3

0.8

0.4

1.2

1.6

2.0

2.4

2.8

100

200

P Fd

300

400

600

500

pS

F-Fanstaticpressure,

Pa

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

PR-Fanimpellerpower,kW

Blade angle

40o

10o

35o

30o

25o

20o

15o

91

93

92

89

89 dBW

89

89

90

89

89

90

89

89

91

90

91

92

0402/5150 Hub

Blade angle

40o

10o

35o

30o

25o

20o

15o

7 98

4 5 6

31 2

40o

10o

35o

30o

25o

20o

15o

P Fd

95

96

97

95

94

97

dBW

94

93

96

94

93

96

94

93

96

95

96

97

0402/10150 Hub

AXIAL FLOW FANS PERFORMANCE DATA

8/13/2019 Fan aerofoil

7/9

Size 500

16 rev/sec

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet +3 4 13 9 8 9 13 20 33 5

Outlet 0 5 9 7 7 9 15 19 28 5

2Inlet +3 2 12 10 10 11 15 20 32 7

Outlet 0 5 10 9 8 9 13 17 25 5

3Inlet +1 4 8 9 10 11 13 17 28 6

Outlet 0 4 8 8 9 10 15 17 26 6

4Inlet +2 5 15 7 6 10 17 26 32 6

Outlet 0 5 12 7 7 10 14 19 26 5

5Inlet +4 2 14 11 9 12 13 20 34 7

Outlet 0 5 12 8 8 9 12 17 27 5

6Inlet +2 3 14 8 7 12 13 18 30 6

Outlet 0 4 9 7 8 9 17 21 27 6

7Inlet +2 5 12 8 7 9 12 20 34 5

Outlet 0 5 8 8 7 8 12 20 28 4

8Inlet +4 2 13 10 9 12 13 20 34 7

Outlet 0 5 11 7 7 8 11 17 27 4

9Inlet +2 3 11 8 9 12 13 18 32 6

Outlet 0 6 8 7 6 10 15 20 27 5

All In/Out O/A 10 6 2 0 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 1 16 6 6 5 10 18 30 41 5

Outlet 0 10 9 5 6 11 14 24 32 5

2Inlet 0 8 8 6 7 9 14 23 37 5

Outlet 0 10 8 5 7 10 13 20 30 5

3Inlet 2 8 7 6 7 8 11 18 29 4

Outlet 0 6 7 6 6 9 15 22 30 5

4Inlet 1 7 15 6 5 9 16 25 37 5

Outlet 0 9 7 6 5 9 12 21 30 4

5Inlet +1 2 14 11 9 12 13 20 34 7

Outlet 0 9 10 8 7 8 9 16 28 3

6Inlet 1 3 14 9 7 11 12 18 31 5

Outlet 0 6 7 6 7 10 12 20 28 5

7Inlet 0 9 11 6 6 8 11 17 35 4

Outlet 0 9 10 6 6 10 12 20 32 5

8Inlet +1 7 10 6 7 7 10 17 33 3

Outlet 0 8 9 7 6 8 9 17 28 3

9Inlet 0 7 10 7 7 7 10 16 31 3

Outlet 0 6 8 8 9 8 11 19 29 4

All In/Out O/A 10 6 2 0 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

V

BS848:Part 1, 1980Part 2 1985

Type D Installation

SOUND DATA SOUND DATA

3

0

30252015105

2015105

252015105

0.40 0.8 1.61.2 2.

0Tested with motor downstream of impeller Densi ty 1.2 kg/m

3

0.2

0.1

0.4

0.3

20

40

140

120

100

80

60

pS

F-Fanstaticpressure,

Pa

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

PR-Fanimpellerpower,kW

1

4

7 98

5 6

2

0

30252015105

2015105

20 2515105

0.40 0.8 1.2 1.6 2.0

0Tested with motor downstream of impel ler Density 1.2 kg/m

3

0.08

0.12

0.04

0.16

0.20

10

P Fd

30

40

50

60

70

80

20

S

-anstaticpressure,

a

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

R-animpellerpower,

79 747476

7

Blade angle 40o

10o

35o

30o

25o

20o

15o

40o

10o

35o

30o

25

o

20o

15o

75 dBW

77 76767676

76 7777767676

0506/5150 Hub

31

4

7 98

5 6

2

P Fd

7

Blade angle

40o

10o

35o

30o

25o

20o

15o

40o

10o

35o

30o

25o

20o

15o

81

82

84

81

80

83

dBW

80

79

83

79

78

83

78

78

83

79

80

83

0506/10150 Hub

AXIAL FLOW FANS PERFORMANCE DATA

C

AX

I

A

L

P

E

R

F

O

R

M

A

N

C

E

D

A

T

A

C-16

8/13/2019 Fan aerofoil

8/9

Size 500

24 rev/sec

V

BS848:Part 1, 1980Part 2 1985

Type D Installation

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet +1 11 4 8 6 10 14 17 29 5

Outlet 0 7 6 5 9 11 13 15 19 5

2Inlet +1 9 5 11 8 9 11 16 25 4

Outlet 0 10 8 4 10 7 11 16 20 4

3Inlet 1 6 5 10 8 8 11 14 22 4

Outlet 0 5 7 7 9 11 13 16 21 6

4Inlet 1 9 5 7 8 11 13 16 26 5

Outlet 0 8 3 10 10 11 13 17 24 6

5Inlet +1 5 6 9 8 9 11 14 26 4

Outlet 0 4 7 8 11 8 11 14 24 4

6Inlet 0 6 7 8 8 9 11 16 24 4

Outlet 0 6 6 10 9 10 13 19 24 6

7Inlet +1 8 3 10 11 10 12 15 26 5

Outlet 0 13 2 11 11 10 14 20 28 6

8Inlet 1 6 6 9 8 8 10 12 24 3

Outlet 0 6 6 8 11 8 11 14 24 4

9Inlet 0 6 4 9 10 13 15 16 23 7

Outlet 0 8 4 9 11 10 13 18 26 6

All In/Out O/A 10 6 2 0 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 0 20 8 6 5 7 14 21 32 3

Outlet 0 11 11 5 5 9 13 17 29 4

2Inlet 0 12 10 8 7 6 10 14 28 3

Outlet 0 12 10 6 7 8 10 14 24 3

3Inlet 2 12 9 8 6 6 9 12 20 2

Outlet 0 7 9 6 9 9 10 12 19 4

4Inlet 2 17 12 6 5 6 12 16 26 3

Outlet 0 12 12 7 5 7 10 15 25 3

5Inlet 0 11 10 10 8 5 8 10 22 1

Outlet 0 10 9 7 8 6 9 12 19 2

6Inlet 1 13 11 10 8 5 8 9 20 1

Outlet 0 6 9 6 9 10 11 13 20 4

7Inlet 2 13 12 10 6 6 9 12 28 2

Outlet 0 11 10 6 5 8 12 17 28 3

8Inlet 0 11 11 10 7 5 8 12 26 1

Outlet 0 9 11 8 8 8 8 12 24 3

9Inlet 2 11 11 12 7 5 8 11 24 1

Outlet 0 6 8 7 8 9 11 17 26 4

All In/Out O/A 10 6 2 0 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

C-17

SOUND DATA SOUND DATA

3 31

4

7 98

5 6

2

00.50 1.0 1.5 2.52.0 3.

0Tested with motor downstream of impel ler Densi ty 1.2 kg/m3

0.4

0.2

1.4

1.2

1.0

0.8

0.6

40

80

P Fd

120

240

320

280

200

160

pSF-Fanstaticpressure,

Pa

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

PR-Fanimpellerpower,kW

7

Blade angle

40o

10

o

35

o

30

o

25

o

20

o

15

o

1

4

7 98

5 6

2

0

70 7060 6050 5040 4030 3020 2010 105 5

50 5040 4030 3020 2010 105 5

50 5040 4030 3020 2010 105 5

0.50 1.0 1.5 2.52.0 3.0

0Tested with motor downstream of impeller Densi ty 1.2 kg/m3

0.4

0.6

0.2

0.8

40

P Fd

120

200

160

80

S

-anstaticpressure,

a

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

R-animpellerpower,

86 828284

7

Blade angle 40

o

10

o

35

o

30

o

25

o

20

o

15

o

40o

40o

10o10

o

35o

35o

30o

30o

25o

25o

20o

20o

15o15

o

83 83 dBW

84 83838383

85 8484838384

0504/5150 Hub

87

87

88

88

86

88

dBW

88

85

88

86

84

88

86

84

88

87

87

88

0504/10150 Hub

AXIAL FLOW FANS PERFORMANCE DATA

8/13/2019 Fan aerofoil

9/9

V

BS848:Part 1, 1980Part 2 1985

Type D Installation

Size 500

48 rev/sec

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet +3 8 10 8 6 7 10 13 23 3

Outlet 0 11 8 6 7 6 10 12 18 2

2Inlet +3 6 18 8 6 8 12 14 21 4

Outlet 0 9 14 7 10 7 8 10 15 2

3Inlet +1 7 15 6 6 9 12 14 20 4

Outlet 0 8 10 4 8 10 12 16 21 5

4Inlet 0 7 11 6 8 6 11 15 19 3

Outlet 0 13 10 5 8 8 9 16 22 3

5Inlet +2 3 15 10 11 8 13 14 19 5

Outlet 0 10 13 6 9 6 8 11 15 2

6Inlet +1 4 16 8 9 10 13 15 21 5

Outlet 0 7 4 6 10 12 16 19 23 7

7Inlet +1 8 7 7 8 7 11 14 22 3

Outlet 0 12 11 5 7 8 11 17 26 4

8Inlet +2 3 18 12 10 9 11 13 19 4

Outlet 0 8 14 7 8 7 7 10 14 1

9Inlet 0 6 13 6 8 9 11 12 24 4

Outlet 0 10 9 6 8 8 11 14 27 4

All In/Out O/A 10 6 2 0 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

Zone

In-Duct

dB Total 63 125 250 500 1k 2k 4k 8k dB(A)

1Inlet 1 18 14 6 5 5 11 18 21 2

Outlet 0 12 13 8 6 7 7 10 14 1

2Inlet +1 10 16 12 7 4 7 11 17 1

Outlet 0 12 15 10 7 6 6 10 14 1

3Inlet 1 10 14 10 6 5 8 10 15 1

Outlet 0 10 13 9 7 6 8 11 15 2

4Inlet 0 15 17 9 4 5 11 15 17 2

Outlet 0 11 13 9 6 7 8 11 25 2

5Inlet +2 11 16 14 7 5 8 10 14 1

Outlet 0 9 14 12 6 6 7 9 13 1

6Inlet 0 13 17 13 6 5 9 9 12 1

Outlet 0 10 14 12 7 6 7 10 14 1

7Inlet +1 14 16 15 5 5 9 11 15 1

Outlet 0 12 12 10 5 7 9 11 14 2

8Inlet +3 12 15 14 6 4 8 10 13 0

Outlet 0 14 15 13 6 6 8 10 14 1

9Inlet +1 11 15 17 8 5 8 10 11 1

Outlet 0 12 13 10 6 5 8 10 13 1

All In/Out O/A 10 6 2 0 0 0 0 0 O/A

In-Duct Spectrum Corrections, dB

For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.

C 18

SOUND DATA SOUND DATA

3

01.0 2.0 3.0 6.5.04.0

0Tested with motor downstream of impel ler Density 1.2 kg/m3

4

2

6

10

8

200

400

1000

1200

800

600

pS

F-Fanstaticpressure,

Pa

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

PR-Fanimpellerpower,kW

1

4

7 98

5 6

2

0

280 280240 240200 200160 160120 12080 8040 4020 20

200 200160 160120 12080 8040 4020 20

200 200160 160120 12080 8040 4020 20

1.00 2.0 3.0 4.0 5.0 6.0

0Tested with motor downstream of impeller Densi ty 1.2 kg/m3

2

3

1

4

5

6

100

P Fd

300

400

500

600

700

800

200

S

-ansaicpressure,

a

qV-Volume flow, m /s

3

Relative pressure loss, Pa

Type A V

V

V

Type B

Type C

R-animpellerpower,

99 959597

7

Blade angle 40o

10o

35o

30o

25o

20o

15o

40o

10o

35o

30o

25o

20o

15o

96 dBW

97 969696

98 7797979697

0502/5150 Hub

31

4

7 98

5 6

2

P Fd

7

Blade angle

40o

10o

35o

30o

25o

20o

15o

40o

10o

35o

30o

25o

20o

15o

100

101

103

101

100

103

dBW

100

99

102

99

99

102

99

99

102

100

101

103

0502/10150 Hub

AXIAL FLOW FANS PERFORMANCE DATA

C

AX

I

A

L

P

E

R

F

O

R

M

A

N

C

E

D

A

T

A